<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <div>{{msg}}</div>
        <button @click = update>更新</button>
        <button @click = destroy>销毁</button>
    </div>
    <script src="../node_modules/vue/dist/vue.min.js"></script>
    <script>
        var vm = new Vue({
            el:'#app',
            data:{
                msg:'生命周期'
            },
            methods: {
                update(){
                    this.msg = '更新了'
                },
                destroy(){
                    this.$destroy();
                }
            },
            // 挂载阶段
            beforeCreate() {
                console.log('beforeCreate')
            },
            created() {
                
            },
            beforeMount() {
                
            },
            mounted() {
                
            },
            // 更新
            beforeUpdate() {
                console.log('beforeUpdate')
            },
            updated() {
                console.log('updated')
            },
            // 销毁
            beforeDestroy() {
                console.log('beforeDestroy')
            },
            destroyed() {
                console.log('destroyed')
            }
        })
    </script>
</body>
</html>